:root {
    --color-purple: #cca8e9;
    --color-lavender: #c3bef0;
    --color-light-blue: #cadefc;
    --color-mint: #defcf9;
    --color-white: #ffffff;
    --color-dark: #2d2d3a;
    --color-text: #4a4a5a;
    --color-text-light: #6e6e7e;
    --color-border: #e8e8f0;
    --color-card-bg: #fafafd;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1400px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    background-color: #f5f4fa; color: var(--color-text); line-height: 1.6; min-height: 100vh;
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
.top-nav {
    width: 100%; background: linear-gradient(135deg, #cca8e9 0%, #c3bef0 40%, #cadefc 100%);
    position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.top-nav-inner {
    max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center;
    justify-content: space-between; padding: 0 28px; height: 64px; gap: 20px;
}
.nav-brand h1 {
    font-size: 1.6rem; font-weight: 700; color: #fff; letter-spacing: 1.5px;
    white-space: nowrap; text-shadow: 0 2px 4px rgba(0,0,0,0.10); margin: 0; line-height: 1;
}
.nav-brand h1 .brand-icon {
    display: inline-block; width: 32px; height: 32px; background: rgba(255,255,255,0.3);
    border-radius: 8px; margin-right: 8px; vertical-align: middle; text-align: center;
    line-height: 32px; font-size: 0.9rem; color: #fff; font-weight: 700; letter-spacing: 0;
}
.nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: center; }
.nav-links a {
    color: #fff; text-decoration: none; font-size: 0.92rem; font-weight: 500;
    padding: 8px 15px; border-radius: 20px; transition: var(--transition);
    white-space: nowrap; letter-spacing: 0.3px; position: relative;
}
.nav-links a:hover, .nav-links a:focus-visible { background: rgba(255,255,255,0.28); transform: translateY(-1px); }
.nav-links a:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.btn-login {
    padding: 9px 20px; border-radius: 22px; border: 2px solid rgba(255,255,255,0.7);
    background: transparent; color: #fff; cursor: pointer; font-size: 0.9rem;
    font-weight: 600; transition: var(--transition); white-space: nowrap; letter-spacing: 0.5px;
}
.btn-login:hover { background: rgba(255,255,255,0.25); border-color: #fff; transform: translateY(-1px); }
.btn-primary-nav {
    padding: 10px 22px; border-radius: 22px; border: none; background: #ffffff;
    color: #7b5ea7; cursor: pointer; font-size: 0.9rem; font-weight: 700;
    transition: var(--transition); white-space: nowrap; letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}
.btn-primary-nav:hover { background: #fefefe; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.15); color: #5c3d8a; }
.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; z-index: 1001; }
.mobile-menu-toggle span { display: block; width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: var(--transition); }
.main-container { max-width: var(--max-width); margin: 0 auto; display: flex; gap: 24px; padding: 24px 20px; }
.content-left { flex: 1 1 68%; min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.sidebar-right {
    flex: 0 0 30%; min-width: 300px; max-width: 400px; display: flex; flex-direction: column;
    gap: 20px; position: sticky; top: 88px; align-self: flex-start;
    max-height: calc(100vh - 110px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: #ccc transparent;
}
.sidebar-right::-webkit-scrollbar { width: 5px; }
.sidebar-right::-webkit-scrollbar-thumb { background: #ccc; border-radius: 10px; }
.section-block {
    background: #fff; border-radius: var(--radius-lg); padding: 24px 26px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); transition: var(--transition);
}
.section-block:hover { box-shadow: var(--shadow-md); }
.section-title {
    font-size: 1.25rem; font-weight: 700; color: var(--color-dark); margin-bottom: 18px;
    padding-left: 14px; border-left: 4px solid #cca8e9; letter-spacing: 0.5px;
    display: flex; align-items: center; gap: 10px;
}
.section-title .title-dot { width: 8px; height: 8px; border-radius: 50%; background: #c3bef0; flex-shrink: 0; }
.comic-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.comic-card {
    position: relative; background: #fff; border-radius: var(--radius-lg, 16px);
    overflow: hidden; cursor: pointer; transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    border: 1px solid #f0edf7; box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    display: flex; flex-direction: column;
}
.comic-card:hover { transform: translateY(-6px); box-shadow: 0 12px 28px rgba(204,168,233,0.2), 0 6px 14px rgba(0,0,0,0.08); border-color: #c3bef0; }
.comic-card:focus-visible { outline: 3px solid #cca8e9; outline-offset: 2px; }
.comic-card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 3 / 4; background: linear-gradient(145deg, #f5f3fd 0%, #e8e4f5 100%); }
.comic-card-img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease, opacity 0.4s ease; opacity: 0; }
.comic-card-img.loaded { opacity: 1; }
.comic-card:hover .comic-card-img { transform: scale(1.06); }
.comic-type-tag {
    position: absolute; top: 10px; left: 10px; background: rgba(255,255,255,0.9);
    backdrop-filter: blur(4px); color: #5c4a7a; font-size: 0.7rem; font-weight: 600;
    padding: 3px 10px; border-radius: 12px; letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08); z-index: 2; transition: background 0.2s;
}
.comic-card:hover .comic-type-tag { background: #defcf9; }
.comic-card-body { padding: 12px 14px 14px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.comic-title { font-weight: 700; font-size: 0.95rem; color: #2d2d3a; line-height: 1.3; margin: 0; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.comic-meta { display: flex; flex-direction: column; gap: 3px; font-size: 0.72rem; color: #6e6e7e; line-height: 1.5; }
.meta-item { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.comic-card-hover {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(204,168,233,0.92), rgba(195,190,240,0.5));
    padding: 12px; text-align: center; opacity: 0; transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s; pointer-events: none;
}
.comic-card:hover .comic-card-hover { opacity: 1; transform: translateY(0); }
.hover-text { color: #fff; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.5px; }
.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.featured-card {
    background: linear-gradient(145deg, #fdfdff 0%, #f8f7fc 100%); border-radius: var(--radius-md);
    padding: 16px; display: flex; gap: 14px; border: 1px solid #e8e6f2;
    cursor: pointer; transition: var(--transition); align-items: center;
}
.featured-card:hover { border-color: #c3bef0; box-shadow: var(--shadow-md); transform: translateY(-2px); }
.featured-card-img { width: 80px; height: 110px; border-radius: 8px; object-fit: cover; flex-shrink: 0; background: #e8e4f5; transition: opacity 0.4s ease; opacity: 0; }
.featured-card-img.loaded { opacity: 1; }
.featured-card-info h4 { font-weight: 700; font-size: 0.95rem; color: var(--color-dark); margin-bottom: 4px; }
.featured-card-info p { font-size: 0.75rem; color: var(--color-text-light); line-height: 1.4; }
.comic-detail-card { display: flex; gap: 20px; flex-wrap: wrap; }
.comic-detail-cover { width: 160px; height: 220px; border-radius: var(--radius-md); object-fit: cover; flex-shrink: 0; background: #e8e4f5; box-shadow: var(--shadow-md); transition: opacity 0.4s ease; opacity: 0; }
.comic-detail-cover.loaded { opacity: 1; }
.comic-detail-info { flex: 1; min-width: 220px; }
.comic-detail-info h3 { font-size: 1.3rem; font-weight: 700; color: var(--color-dark); margin-bottom: 8px; }
.comic-detail-info .detail-row { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 3px; }
.comic-detail-info .detail-row span { font-weight: 600; color: #5c4a7a; }
.comic-detail-info .detail-desc { font-size: 0.88rem; color: var(--color-text); line-height: 1.7; margin-top: 10px; }
.character-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.character-card { text-align: center; background: #fdfcff; border-radius: var(--radius-md); padding: 16px 10px; border: 1px solid #e8e6f2; transition: var(--transition); cursor: pointer; }
.character-card:hover { border-color: #c3bef0; box-shadow: var(--shadow-md); transform: translateY(-3px); }
.character-avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin: 0 auto 10px; display: block; background: #e8e4f5; border: 3px solid #defcf9; transition: opacity 0.4s ease; opacity: 0; }
.character-avatar.loaded { opacity: 1; }
.character-card h4 { font-weight: 700; font-size: 0.9rem; color: var(--color-dark); margin-bottom: 2px; }
.character-card .char-role { font-size: 0.72rem; color: #cca8e9; font-weight: 600; margin-bottom: 4px; }
.character-card .char-desc { font-size: 0.73rem; color: var(--color-text-light); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.comment-list { display: flex; flex-direction: column; gap: 14px; }
.comment-item { background: #fafafd; border-radius: var(--radius-sm); padding: 16px 18px; border-left: 3px solid #cadefc; transition: var(--transition); }
.comment-item:hover { border-left-color: #cca8e9; background: #fdfdff; box-shadow: var(--shadow-sm); }
.comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.comment-user { font-weight: 600; font-size: 0.88rem; color: var(--color-dark); }
.comment-time { font-size: 0.72rem; color: #aaa; margin-left: auto; }
.comment-text { font-size: 0.85rem; color: var(--color-text); line-height: 1.7; }
.platform-intro { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.platform-intro-text { flex: 1; min-width: 240px; font-size: 0.9rem; line-height: 1.8; color: var(--color-text); }
.platform-intro-text strong { color: #5c4a7a; }
.app-download-card {
    background: linear-gradient(135deg, #cca8e9 0%, #c3bef0 60%, #cadefc 100%);
    border-radius: var(--radius-lg); padding: 24px 28px; color: #fff;
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap; box-shadow: var(--shadow-md);
}
.app-download-card .app-icon-placeholder {
    width: 70px; height: 70px; border-radius: 16px; background: rgba(255,255,255,0.3);
    flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; color: #fff; font-weight: 700;
}
.app-download-info h4 { font-weight: 700; font-size: 1.1rem; margin-bottom: 4px; }
.app-download-info p { font-size: 0.82rem; opacity: 0.9; line-height: 1.5; }
.btn-download-app {
    padding: 11px 24px; border-radius: 24px; border: 2px solid #fff;
    background: rgba(255,255,255,0.2); color: #fff; cursor: pointer;
    font-weight: 700; font-size: 0.9rem; transition: var(--transition);
    white-space: nowrap; letter-spacing: 0.5px; flex-shrink: 0;
}
.btn-download-app:hover { background: #fff; color: #6b4d9a; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.18); }
.sidebar-card { background: #fff; border-radius: var(--radius-lg); padding: 18px 20px; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.sidebar-card h3 { font-size: 1rem; font-weight: 700; color: var(--color-dark); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid #defcf9; letter-spacing: 0.4px; }
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.rank-list li { display: flex; align-items: center; gap: 10px; padding: 7px 0; border-bottom: 1px dotted #eee; cursor: pointer; transition: var(--transition); font-size: 0.84rem; }
.rank-list li:hover { color: #6b4d9a; padding-left: 4px; }
.rank-num { width: 22px; height: 22px; border-radius: 6px; background: #cadefc; text-align: center; line-height: 22px; font-weight: 700; font-size: 0.75rem; flex-shrink: 0; color: #4a5a7a; }
.rank-list li:nth-child(1) .rank-num { background: #ff6b6b; color: #fff; }
.rank-list li:nth-child(2) .rank-num { background: #ffa94d; color: #fff; }
.rank-list li:nth-child(3) .rank-num { background: #ffd43b; color: #5a4a00; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat-item { background: #fafafd; border-radius: var(--radius-sm); padding: 14px 12px; text-align: center; border: 1px solid #eeeef4; }
.stat-value { font-size: 1.3rem; font-weight: 700; color: #5c4a7a; letter-spacing: 0.5px; }
.stat-label { font-size: 0.72rem; color: var(--color-text-light); margin-top: 2px; }
.total-reading-box { background: linear-gradient(135deg, #defcf9 0%, #cadefc 100%); border-radius: var(--radius-md); padding: 16px 18px; text-align: center; }
.total-reading-box .big-number { font-size: 2rem; font-weight: 800; color: #4a5a7a; letter-spacing: 1px; }
.total-reading-box .update-time { font-size: 0.7rem; color: #6e8a9a; margin-top: 4px; }
.bottom-nav { width: 100%; background: #2d2d3a; color: #ccc; padding: 32px 20px 20px; margin-top: 20px; }
.bottom-nav-inner { max-width: var(--max-width); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.bottom-nav .footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 10px; letter-spacing: 0.5px; }
.bottom-nav .footer-col a { display: block; color: #aaa; text-decoration: none; font-size: 0.8rem; padding: 3px 0; transition: var(--transition); }
.bottom-nav .footer-col a:hover { color: #defcf9; padding-left: 4px; }
.bottom-nav .footer-bottom { text-align: center; width: 100%; margin-top: 20px; padding-top: 16px; border-top: 1px solid #444; font-size: 0.75rem; color: #888; }
.bottom-nav .mobile-link-highlight { display: inline-block; background: #cca8e9; color: #2d2d3a; padding: 8px 18px; border-radius: 20px; font-weight: 700; text-decoration: none; font-size: 0.85rem; transition: var(--transition); letter-spacing: 0.5px; }
.bottom-nav .mobile-link-highlight:hover { background: #defcf9; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(204,168,233,0.4); }
.toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(120px); background: #2d2d3a; color: #fff; padding: 12px 24px; border-radius: 24px; font-size: 0.88rem; z-index: 9999; transition: transform 0.35s cubic-bezier(0.4,0,0.2,1); pointer-events: none; white-space: nowrap; }
.toast.show { transform: translateX(-50%) translateY(0); }

@media (max-width: 1200px) {
    .comic-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .character-grid { grid-template-columns: repeat(3, 1fr); }
    .featured-grid { grid-template-columns: repeat(2, 1fr); }
    .sidebar-right { flex: 0 0 32%; min-width: 260px; max-width: 340px; }
    .content-left { flex: 1 1 62%; }
}
@media (max-width: 900px) {
    .main-container { flex-direction: column; padding: 16px 12px; gap: 18px; }
    .content-left { flex: 1 1 auto; }
    .sidebar-right { flex: 0 0 auto; min-width: auto; max-width: none; position: static; max-height: none; overflow-y: visible; flex-direction: row; flex-wrap: wrap; gap: 14px; }
    .sidebar-right>* { flex: 1 1 45%; min-width: 240px; }
    .comic-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .character-grid { grid-template-columns: repeat(2, 1fr); }
    .featured-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { display: none; }
    .mobile-menu-toggle { display: flex; }
    .nav-links.mobile-open { display: flex; position: absolute; top: 64px; left: 0; right: 0; background: #cca8e9; flex-direction: column; padding: 16px 20px; gap: 4px; box-shadow: var(--shadow-lg); border-radius: 0 0 16px 16px; z-index: 999; }
    .nav-links.mobile-open a { padding: 10px 16px; border-radius: 8px; width: 100%; text-align: center; }
    .top-nav-inner { padding: 0 14px; height: 56px; }
    .nav-brand h1 { font-size: 1.3rem; }
    .btn-login { padding: 7px 14px; font-size: 0.8rem; }
    .btn-primary-nav { padding: 7px 16px; font-size: 0.8rem; }
}
@media (max-width: 540px) {
    .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .character-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .featured-grid { grid-template-columns: 1fr; }
    .sidebar-right>* { flex: 1 1 100%; min-width: auto; }
    .comic-detail-card { flex-direction: column; align-items: center; text-align: center; }
    .comic-detail-cover { width: 140px; height: 190px; }
    .section-block { padding: 16px 12px; }
    .nav-brand h1 { font-size: 1.15rem; }
    .btn-primary-nav { padding: 6px 12px; font-size: 0.75rem; }
    .btn-login { padding: 6px 10px; font-size: 0.72rem; }
    .top-nav-inner { height: 50px; padding: 0 10px; gap: 8px; }
    .nav-actions { gap: 6px; }
    .app-download-card { flex-direction: column; text-align: center; }
    .stat-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
    .comic-card-body .comic-title { font-size: 0.78rem; }
    .comic-meta { font-size: 0.68rem; }
    .comic-type-tag { font-size: 0.65rem; top: 6px; left: 6px; padding: 2px 8px; }
}